...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 7373606 | Method for visualizing weblog social network communities A method and system for providing a visual representation of electronic, on-line journals, such as those generally referred to as “Weblogs” or “Blogs”, that uses a treemap display object in a graphical user interface to represent social networking characteri... | 05/13/2008 |